Re: [PATCH v3 03/56] drm/omap: drop unused dsi.configure_pins

Laurent Pinchart
2020-11-06T04:50:49Z

Hi Tomi and Sebastian,

Thank you for the patch.

On Thu, Nov 05, 2020 at 02:02:40PM +0200, Tomi Valkeinen wrote:
> From: Sebastian Reichel <sebastian.reichel@collabora.com>
>
> The panel-dsi-cm's ddata->pin_config is always NULL, so this
> callback is never called. Instead the DSI encoder gets the pin
> configuration directly from DT.
>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
> drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 11 -----------
> drivers/gpu/drm/omapdrm/dss/dsi.c | 1 -
> drivers/gpu/drm/omapdrm/dss/omapdss.h | 2 --
> 3 files changed, 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> index faca5c873bde..ff610d2a13fd 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> @@ -68,8 +68,6 @@ struct panel_drv_data {
> int width_mm;
> int height_mm;
>
> - struct omap_dsi_pin_config pin_config;
> -
> /* runtime variables */
> bool enabled;
>
> @@ -623,15 +621,6 @@ static int dsicm_power_on(struct panel_drv_data *ddata)
> }
> }
>
> - if (ddata->pin_config.num_pins > 0) {
> - r = src->ops->dsi.configure_pins(src, &ddata->pin_config);
> - if (r) {
> - dev_err(&ddata->pdev->dev,
> - "failed to configure DSI pins\n");
> - goto err_vddi;
> - }
> - }
> -
> r = src->ops->dsi.set_config(src, &dsi_config);
> if (r) {
> dev_err(&ddata->pdev->dev, "failed to configure DSI\n");
> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
> index eeccf40bae41..5598fc8f91db 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dsi.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
> @@ -4892,7 +4892,6 @@ static const struct omap_dss_device_ops dsi_ops = {
>
> .enable_hs = dsi_vc_enable_hs,
>
> - .configure_pins = dsi_configure_pins,
> .set_config = dsi_set_config,
>
> .enable_video_output = dsi_enable_video_output,
> diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
> index cbbe10b2b60d..b0424daaceed 100644
> --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
> +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
> @@ -292,8 +292,6 @@ struct omapdss_dsi_ops {
> /* bus configuration */
> int (*set_config)(struct omap_dss_device *dssdev,
> const struct omap_dss_dsi_config *cfg);
> - int (*configure_pins)(struct omap_dss_device *dssdev,
> - const struct omap_dsi_pin_config *pin_cfg);
>
> void (*enable_hs)(struct omap_dss_device *dssdev, int channel,
> bool enable);

--
Regards,

Laurent Pinchart